| 1. Actual Education |
| A small Edinburgh-based company who plan, produce and sell PC CD-ROM 'Virtual Tours' of important historic buildings and locations in both Scotland and the wider world. |
| http://actualeducation.co.uk |
| 2. EGI Digital |
| CDs with an image library of historic and contemporary styles of Western architecture. A few samples online. |
| http://www.egidigital.com/ |
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| 3. Planet Architecture |
| CD-Roms on architecture: monographs of architects, with typologies public institutions to single family houses. |
| http://www.planetarchitecture.com/ |
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